Question

why are gold and platinum used for jewelry

Answer 1

Answer:

Platinum, gold and silver are used to make jewellery because the metals used in jewellery are always be chosen on the basis of its reactivity. It should be unreactive so that the metal does not tarnish. ... They are highly lustrous metals which are resistant to corrosion.

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Answer 2

Explanation:

Platinum is the most precious of all metals used in jewelry. ... Gold also has a high corrosion resistance and will not tarnish from everyday use, making it ideal for jewelry. Gold is commonly alloyed with other metals to increase its strength and durability, as well as to alter its hue.